/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * @file           : main.c
 * @brief          : Main program body
 ******************************************************************************
 * @attention
 *
 * Copyright (c) 2025 STMicroelectronics.
 * All rights reserved.
 *
 * This software is licensed under terms that can be found in the LICENSE file
 * in the root directory of this software component.
 * If no LICENSE file comes with this software, it is provided AS-IS.
 *
 ******************************************************************************
 */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include <stdio.h>
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
ADC_HandleTypeDef hadc1;

TIM_HandleTypeDef htim6;

UART_HandleTypeDef huart1;

/* USER CODE BEGIN PV */
uint8_t aTxBuffer1[TXBUFFERSIZE] = " ****UART_TwoBoards_ComIT****";
uint8_t aRxBuffer1[RXBUFFERSIZE];
uint8_t Usart1ReadIndex = 0, Usart1WriteIndex = 0;
uint8_t TxTest[4] = {0x50, 0X51, 0x60, 0X51};
uint8_t TxData[1] = {0X61};
uint8_t RxUart[1] = {0X51};
uint8_t TxUart[10] = {0X5A, 0XA5, 7, 0, 0, 0, 0, 0, 0, 0};

uint32_t adc_value[NUM_ADC_CHANNEL] = {0};
uint32_t oldadc_value[NUM_ADC_CHANNEL] = {0};

float adc_float[NUM_ADC_CHANNEL] = {0};
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_TIM6_Init(void);
static void MX_ADC1_Init(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
int fputc(int c, FILE *stream)
{
  HAL_UART_Transmit(&huart1, (unsigned char *)&c, 1, 100);
  return 1;
}
/* USER CODE END 0 */

/**
 * @brief  The application entry point.
 * @retval int
 */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_USART1_UART_Init();
  MX_TIM6_Init();
  MX_ADC1_Init();
  /* USER CODE BEGIN 2 */

  HAL_UART_Receive_IT(&huart1, RxUart, 1);
  //	HAL_UART_Transmit_IT(&huart1,
  //  __HAL_UART_ENABLE_IT(&huart1, UART_IT_IDLE);
  //  HAL_UART_Receive_DMA(&huart1, aRxBuffer1, RXBUFFERSIZE);
  //	HAL_UART_Transmit_DMA(&huart1, aTxBuffer1, sizeof(aTxBuffer1));
  HAL_ADCEx_Calibration_Start(&hadc1); //
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
    static uint8_t i = 0, DelayCounter = 0;
    ADC_Get_Value(adc_value);
    //    HAL_GPIO_TogglePin(BDCOut_GPIO_Port, BDCOut_Pin);
    //    HAL_GPIO_TogglePin(TDCOut_GPIO_Port, TDCOut_Pin);
    HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);

    //    HAL_UART_Transmit(&huart1, TxData, sizeof(TxData), 10);

    if (RxUart[0] == 0X61)
    {
      HAL_GPIO_WritePin(TDCOut_GPIO_Port, TDCOut_Pin, GPIO_PIN_SET);
      RxUart[0] = 0;
    }
    else if (RxUart[0] == 0X60)
    {
      HAL_GPIO_WritePin(TDCOut_GPIO_Port, TDCOut_Pin, GPIO_PIN_RESET);
      RxUart[0] = 0;
    }
    else if (RxUart[0] == 0X71)
    {
      HAL_GPIO_WritePin(BDCOut_GPIO_Port, BDCOut_Pin, GPIO_PIN_SET);
      RxUart[0] = 0;
    }
    else if (RxUart[0] == 0X70)
    {
      HAL_GPIO_WritePin(BDCOut_GPIO_Port, BDCOut_Pin, GPIO_PIN_RESET);
      RxUart[0] = 0;
    }
    TxUart[3] = adc_value[4] / 256;
    TxUart[4] = adc_value[4] % 256;
    TxUart[5] = adc_value[1] / 256;
    TxUart[6] = adc_value[1] % 256;
    TxUart[7] = adc_value[6] / 256;
    TxUart[8] = adc_value[6] % 256;

    if ((adc_value[3] > 1950)) // 2100) && (adc_value[3] < 2500)) // 15V 15/11/2.5*4095=2233
      TxUart[9] |= (1 << 3);
    else if (adc_value[3] < 100)
      TxUart[9] &= ~(1 << 3);

    if (HAL_GPIO_ReadPin(PriIO2_GPIO_Port, PriIO2_Pin) == GPIO_PIN_SET)
      TxUart[9] |= (1 << 2);
    else if (HAL_GPIO_ReadPin(PriIO2_GPIO_Port, PriIO2_Pin) == GPIO_PIN_RESET)
      TxUart[9] &= ~(1 << 2);

    if ((adc_value[2] > 1950)) // 2100) && (adc_value[2] < 2500))
      TxUart[9] |= (1 << 1);
    else if (adc_value[2] < 100)
      TxUart[9] &= ~(1 << 1);

    if (adc_value[0] > 690) // 4.8V 4.8/11/2.5*4095=714
      TxUart[9] |= (1 << 0);
    else if (adc_value[0] < 100)
      TxUart[9] &= ~(1 << 0);

    static uint8_t OldTxUartStateBit = 0;

    DelayCounter++;
    if (DelayCounter >= 5)
    {
      HAL_UART_Transmit_IT(&huart1, TxUart, sizeof(TxUart));
      DelayCounter = 0;
    }
    else if (abs(adc_value[0] - oldadc_value[0]) > 50 || abs(adc_value[1] - oldadc_value[1]) > 50 ||
             abs(adc_value[4] - oldadc_value[4]) > 50 || abs(adc_value[6] - oldadc_value[6]) > 50 ||
             (OldTxUartStateBit != TxUart[9]))
    {
      HAL_UART_Transmit_IT(&huart1, TxUart, sizeof(TxUart));
      OldTxUartStateBit = TxUart[9];
      oldadc_value[0] = adc_value[0];
      oldadc_value[1] = adc_value[1];
      oldadc_value[4] = adc_value[4];
      oldadc_value[6] = adc_value[6];
      DelayCounter = 0;
    }

    HAL_Delay(200);
    // HAL_Delay(200);
    // HAL_Delay(200);
    // HAL_Delay(200);
    // HAL_Delay(200);
  }
  /* USER CODE END 3 */
}

/**
 * @brief System Clock Configuration
 * @retval None
 */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
   * in the RCC_OscInitTypeDef structure.
   */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.Prediv1Source = RCC_PREDIV1_SOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  RCC_OscInitStruct.PLL2.PLL2State = RCC_PLL_NONE;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
   */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
  PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }

  /** Configure the Systick interrupt time
   */
  __HAL_RCC_PLLI2S_ENABLE();
}

/**
 * @brief ADC1 Initialization Function
 * @param None
 * @retval None
 */
static void MX_ADC1_Init(void)
{

  /* USER CODE BEGIN ADC1_Init 0 */

  /* USER CODE END ADC1_Init 0 */

  ADC_ChannelConfTypeDef sConfig = {0};

  /* USER CODE BEGIN ADC1_Init 1 */

  /* USER CODE END ADC1_Init 1 */

  /** Common config
   */
  hadc1.Instance = ADC1;
  hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE;
  hadc1.Init.ContinuousConvMode = DISABLE;
  hadc1.Init.DiscontinuousConvMode = ENABLE;
  hadc1.Init.NbrOfDiscConversion = 1;
  hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  hadc1.Init.NbrOfConversion = 7;
  if (HAL_ADC_Init(&hadc1) != HAL_OK)
  {
    Error_Handler();
  }

  /** Configure Regular Channel
   */
  sConfig.Channel = ADC_CHANNEL_0;
  sConfig.Rank = ADC_REGULAR_RANK_1;
  sConfig.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }

  /** Configure Regular Channel
   */
  sConfig.Channel = ADC_CHANNEL_1;
  sConfig.Rank = ADC_REGULAR_RANK_2;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }

  /** Configure Regular Channel
   */
  sConfig.Channel = ADC_CHANNEL_7;
  sConfig.Rank = ADC_REGULAR_RANK_3;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }

  /** Configure Regular Channel
   */
  sConfig.Channel = ADC_CHANNEL_8;
  sConfig.Rank = ADC_REGULAR_RANK_4;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }

  /** Configure Regular Channel
   */
  sConfig.Channel = ADC_CHANNEL_9;
  sConfig.Rank = ADC_REGULAR_RANK_5;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }

  /** Configure Regular Channel
   */
  sConfig.Channel = ADC_CHANNEL_14;
  sConfig.Rank = ADC_REGULAR_RANK_6;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }

  /** Configure Regular Channel
   */
  sConfig.Channel = ADC_CHANNEL_15;
  sConfig.Rank = ADC_REGULAR_RANK_7;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN ADC1_Init 2 */

  /* USER CODE END ADC1_Init 2 */
}

/**
 * @brief TIM6 Initialization Function
 * @param None
 * @retval None
 */
static void MX_TIM6_Init(void)
{

  /* USER CODE BEGIN TIM6_Init 0 */

  /* USER CODE END TIM6_Init 0 */

  TIM_MasterConfigTypeDef sMasterConfig = {0};

  /* USER CODE BEGIN TIM6_Init 1 */

  /* USER CODE END TIM6_Init 1 */
  htim6.Instance = TIM6;
  htim6.Init.Prescaler = 84 - 1;
  htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim6.Init.Period = 65535;
  htim6.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM6_Init 2 */

  /* USER CODE END TIM6_Init 2 */
}

/**
 * @brief USART1 Initialization Function
 * @param None
 * @retval None
 */
static void MX_USART1_UART_Init(void)
{

  /* USER CODE BEGIN USART1_Init 0 */

  /* USER CODE END USART1_Init 0 */

  /* USER CODE BEGIN USART1_Init 1 */

  /* USER CODE END USART1_Init 1 */
  huart1.Instance = USART1;
  huart1.Init.BaudRate = 57600;
  huart1.Init.WordLength = UART_WORDLENGTH_8B;
  huart1.Init.StopBits = UART_STOPBITS_1;
  huart1.Init.Parity = UART_PARITY_NONE;
  huart1.Init.Mode = UART_MODE_TX_RX;
  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  if (HAL_UART_Init(&huart1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART1_Init 2 */

  /* USER CODE END USART1_Init 2 */
}

/**
 * @brief GPIO Initialization Function
 * @param None
 * @retval None
 */
static void MX_GPIO_Init(void)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};
  /* USER CODE BEGIN MX_GPIO_Init_1 */
  /* USER CODE END MX_GPIO_Init_1 */

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
  __HAL_RCC_GPIOE_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOE, TDCOut_Pin | LED_Pin | BDCOut_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin : SecIO2_Pin */
  GPIO_InitStruct.Pin = SecIO2_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(SecIO2_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : TDCOut_Pin BDCOut_Pin */
  GPIO_InitStruct.Pin = TDCOut_Pin | BDCOut_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

  /*Configure GPIO pin : PriIO2_Pin */
  GPIO_InitStruct.Pin = PriIO2_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(PriIO2_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pin : LED_Pin */
  GPIO_InitStruct.Pin = LED_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(LED_GPIO_Port, &GPIO_InitStruct);

  /* USER CODE BEGIN MX_GPIO_Init_2 */
  /* USER CODE END MX_GPIO_Init_2 */
}

/* USER CODE BEGIN 4 */

void ADC_Get_Value(uint32_t adc_value[])
{
  static int i = 0;
  for (i = 0; i < NUM_ADC_CHANNEL; i++)
  {
    HAL_ADC_Start(&hadc1);                   //
    HAL_ADC_PollForConversion(&hadc1, 10);   //
    adc_value[i] = HAL_ADC_GetValue(&hadc1); //

    adc_float[i] = adc_value[i] * 2.5 / 4095;
  }
  HAL_ADC_Stop(&hadc1);

  return;
}

void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
  if (huart == &huart1)
  {
    HAL_UART_Receive_IT(&huart1, RxUart, 1);
  }
  return;
}

/* USER CODE END 4 */

/**
 * @brief  Period elapsed callback in non blocking mode
 * @note   This function is called  when TIM7 interrupt took place, inside
 * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
 * a global variable "uwTick" used as application time base.
 * @param  htim : TIM handle
 * @retval None
 */
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
  /* USER CODE BEGIN Callback 0 */

  /* USER CODE END Callback 0 */
  if (htim->Instance == TIM7)
  {
    HAL_IncTick();
  }
  /* USER CODE BEGIN Callback 1 */

  /* USER CODE END Callback 1 */
}

/**
 * @brief  This function is executed in case of error occurrence.
 * @retval None
 */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef USE_FULL_ASSERT
/**
 * @brief  Reports the name of the source file and the source line number
 *         where the assert_param error has occurred.
 * @param  file: pointer to the source file name
 * @param  line: assert_param error line source number
 * @retval None
 */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
